Number of polynomial functions from Z to Z/nZ.

Terms

a(0) =1a(1) =1a(2) =4a(3) =27a(4) =64a(5) =3125a(6) =108a(7) =823543a(8) =1024a(9) =19683a(10) =12500a(11) =285311670611a(12) =1728a(14) =3294172a(15) =84375a(16) =65536a(18) =78732a(20) =200000a(21) =22235661